Films for children gradually fell into the grip of expressive and content sterility, succumbing to exhortative, educational tendencies. This is also the case in the story of a 14-year-old girl who has been accepted to the conservatory, but a sudden accident, a broken arm, makes her rethink her priorities - she learns that it is possible to engage in other activities than the tedious practice of piano etudes.

Luděk Krejza, a tile-layer, returns from prison after serving time for manslaughter. In a retrospective, the viewer is introduced to his story. It is a not very well-known film, which with the passage of time has completely disappeared from the awareness of even the more deeply informed interested in domestic cinema. The song "Dudes, you're on" is sung by the Yo Yo Band.

A young man has led his whole life with his grandfather. When he was in school, he was the only one who was refused to join the Youth Brigade, since his father was sentenced to death for spying. When it is time for him to do the compulsory military service, he has to do it in a platoon for "unreliable" persons.

An overprotective mother plagues her daughter out of guilt over unintentionally scarring her daughter's cheek.